forked from premiere/premiere-libtorrent
1301 lines
33 KiB
C++
1301 lines
33 KiB
C++
/*
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Copyright (c) 2015, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.hpp"
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#include "libtorrent/bdecode.hpp"
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#include "libtorrent/entry.hpp"
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using namespace lt;
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// test integer
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TORRENT_TEST(integer)
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{
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char b[] = "i12453e";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_CHECK(span<char>(b, sizeof(b) - 1) == e.data_section());
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TEST_EQUAL(e.type(), bdecode_node::int_t);
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TEST_EQUAL(e.int_value(), 12453);
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}
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TORRENT_TEST(construct_string)
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{
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entry e(std::string("abc123"));
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TEST_EQUAL(e.string(), "abc123");
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}
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TORRENT_TEST(construct_string_literal)
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{
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entry e("abc123");
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TEST_EQUAL(e.string(), "abc123");
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}
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TORRENT_TEST(construct_string_view)
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{
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entry e(string_view("abc123"));
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TEST_EQUAL(e.string(), "abc123");
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}
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TORRENT_TEST(construct_integer)
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{
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entry e(4);
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TEST_EQUAL(e.integer(), 4);
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}
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// test string
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TORRENT_TEST(string)
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{
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char b[] = "26:abcdefghijklmnopqrstuvwxyz";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_CHECK(span<char>(b, sizeof(b) - 1) == e.data_section());
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TEST_EQUAL(e.type(), bdecode_node::string_t);
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TEST_EQUAL(e.string_value(), std::string("abcdefghijklmnopqrstuvwxyz"));
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TEST_EQUAL(e.string_length(), 26);
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}
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// test string-prefix
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TORRENT_TEST(string_prefix1)
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{
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// test edge-case of a string that's nearly too long
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std::string test;
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test.resize(1000000 + 8);
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memcpy(&test[0], "1000000:", 8);
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// test is a valid bencoded string, that's quite long
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error_code ec;
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bdecode_node e = bdecode(test, ec);
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TEST_CHECK(!ec);
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std::printf("%d bytes string\n", e.string_length());
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TEST_CHECK(span<char const>(test) == e.data_section());
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TEST_EQUAL(e.type(), bdecode_node::string_t);
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TEST_EQUAL(e.string_length(), 1000000);
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TEST_EQUAL(e.string_ptr(), test.c_str() + 8);
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}
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// test list
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TORRENT_TEST(list)
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{
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char b[] = "li12453e3:aaae";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_CHECK(span<char>(b, sizeof(b) - 1) == e.data_section());
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TEST_EQUAL(e.type(), bdecode_node::list_t);
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TEST_EQUAL(e.list_size(), 2);
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TEST_EQUAL(e.list_at(0).type(), bdecode_node::int_t);
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TEST_EQUAL(e.list_at(1).type(), bdecode_node::string_t);
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TEST_EQUAL(e.list_at(0).int_value(), 12453);
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TEST_EQUAL(e.list_at(1).string_value(), std::string("aaa"));
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TEST_EQUAL(e.list_at(1).string_length(), 3);
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TEST_CHECK(span<char const>("3:aaa", 5) == e.list_at(1).data_section());
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}
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// test dict
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TORRENT_TEST(dict)
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{
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char b[] = "d1:ai12453e1:b3:aaa1:c3:bbb1:X10:0123456789e";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_CHECK(span<char>(b, sizeof(b) - 1) == e.data_section());
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TEST_EQUAL(e.type(), bdecode_node::dict_t);
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TEST_EQUAL(e.dict_size(), 4);
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TEST_EQUAL(e.dict_find("a").type(), bdecode_node::int_t);
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TEST_EQUAL(e.dict_find("a").int_value(), 12453);
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TEST_EQUAL(e.dict_find("b").type(), bdecode_node::string_t);
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TEST_EQUAL(e.dict_find("b").string_value(), std::string("aaa"));
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TEST_EQUAL(e.dict_find("b").string_length(), 3);
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TEST_EQUAL(e.dict_find("c").type(), bdecode_node::string_t);
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TEST_EQUAL(e.dict_find("c").string_value(), std::string("bbb"));
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TEST_EQUAL(e.dict_find("c").string_length(), 3);
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TEST_EQUAL(e.dict_find_string_value("X"), "0123456789");
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char error_string[200];
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TEST_CHECK(e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("unsorted dictionary key"));
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}
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// test dictionary with a key without a value
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TORRENT_TEST(dict_key_novalue)
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{
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char b[] = "d1:ai1e1:be";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 10);
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TEST_EQUAL(ec, error_code(bdecode_errors::expected_value));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test dictionary with a key that's not a string
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TORRENT_TEST(dict_nonstring_key)
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{
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char b[] = "di5e1:ae";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 1);
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TEST_EQUAL(ec, error_code(bdecode_errors::expected_digit));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// dictionary key with \0
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TORRENT_TEST(dict_null_key)
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{
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char b[] = "d3:a\0bi1ee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(e.dict_size() == 1);
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bdecode_node d = e.dict_find(std::string("a\0b", 3));
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TEST_EQUAL(d.type(), bdecode_node::int_t);
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TEST_EQUAL(d.int_value(), 1);
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}
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// soft error reported for dictionary with unordered keys
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TORRENT_TEST(dict_unordered_keys)
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{
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char error_string[200];
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{
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char b[] = "d2:abi1e2:aai2ee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("unsorted dictionary key"));
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}
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{
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char b[] = "d2:bai1e2:aai2ee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("unsorted dictionary key"));
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}
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{
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char b[] = "d2:aai1e1:ai2ee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("unsorted dictionary key"));
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}
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{
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char b[] = "d1:ai1e2:aai2ee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("unsorted dictionary key"));
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}
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{
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char b[] = "d2:aai1e1:bi2ee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("unsorted dictionary key"));
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}
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}
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TORRENT_TEST(dict_duplicate_key)
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{
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char b[] = "d2:aai1e2:aai2ee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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char error_string[200];
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TEST_CHECK(e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("duplicate dictionary key"));
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}
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// premature e
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TORRENT_TEST(premature_e)
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{
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char b[] = "e";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test strings with negative length-prefix
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TORRENT_TEST(negative_length_prefix)
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{
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char b[] = "-10:foobar";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 0);
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TEST_EQUAL(ec, error_code(bdecode_errors::expected_value));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test strings with overflow length-prefix
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TORRENT_TEST(overflow_length_prefix)
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{
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char b[] = "18446744073709551615:foobar";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 19);
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TEST_EQUAL(ec, error_code(bdecode_errors::overflow));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test strings with almost overflow (more than 8 digits)
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TORRENT_TEST(close_overflow_length_prefix)
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{
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char b[] = "99999999:foobar";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 8);
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TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test strings with overflow (more than 8 digits)
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TORRENT_TEST(overflow_length_prefix2)
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{
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char b[] = "199999999:foobar";
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error_code ec;
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int pos;
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// pretend that we have a large buffer like that
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bdecode_node e = bdecode({b, 999999999}, ec, &pos);
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TEST_EQUAL(pos, 0);
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TEST_EQUAL(ec, error_code(bdecode_errors::limit_exceeded));
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std::printf("%s\n", print_entry(e).c_str());
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}
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TORRENT_TEST(leading_zero_length_prefix)
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{
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{
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char b[] = "06:foobar";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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char error_string[200];
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TEST_CHECK(e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("leading zero in string length"));
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std::printf("%s\n", print_entry(e).c_str());
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}
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{
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char b[] = "0:";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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char error_string[200];
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TEST_CHECK(!e.has_soft_error(error_string));
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std::printf("%s\n", print_entry(e).c_str());
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}
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}
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// test integer without any digits
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TORRENT_TEST(nodigit_int)
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{
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char b[] = "ie";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 1);
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TEST_EQUAL(ec, error_code(bdecode_errors::expected_digit));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test integer with just a minus
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TORRENT_TEST(minus_int)
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{
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char b[] = "i-e";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 2);
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TEST_EQUAL(ec, error_code(bdecode_errors::expected_digit));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test integer with a minus inserted in it
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TORRENT_TEST(interior_minus_int)
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{
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char b[] = "i35412-5633e";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 6);
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TEST_EQUAL(ec, error_code(bdecode_errors::expected_digit));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test integers that don't fit in 64 bits
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TORRENT_TEST(int_overflow)
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{
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char b[] = "i18446744073709551615e";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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std::printf("%s\n", print_entry(e).c_str());
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// the lazy aspect makes this overflow when asking for
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// the value. turning it to zero.
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TEST_EQUAL(e.int_value(), 0);
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}
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// test integers with more than 20 digits (overflow on parsing)
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TORRENT_TEST(int_overflow2)
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{
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char b[] = "i184467440737095516154e";
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error_code ec;
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 22);
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TEST_EQUAL(ec, error_code(bdecode_errors::overflow));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test truncated negative integer
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TORRENT_TEST(int_truncated)
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{
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char b[] = "i-";
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error_code ec;
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int pos;
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bdecode_node e = bdecode({b, 2}, ec, &pos);
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TEST_EQUAL(pos, 2);
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TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
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std::printf("%s\n", print_entry(e).c_str());
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}
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TORRENT_TEST(int_leading_zero)
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{
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{
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char b[] = "i01e";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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char error_string[200];
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TEST_CHECK(e.has_soft_error(error_string));
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TEST_EQUAL(std::string(error_string), std::string("leading zero in integer"));
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std::printf("%s\n", print_entry(e).c_str());
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}
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{
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char b[] = "i0e";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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char error_string[200];
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TEST_CHECK(!e.has_soft_error(error_string));
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std::printf("%s\n", print_entry(e).c_str());
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}
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}
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// bdecode_error
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TORRENT_TEST(bdecode_error)
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{
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error_code ec(bdecode_errors::overflow);
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TEST_EQUAL(ec.message(), "integer overflow");
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TEST_EQUAL(ec.category().name(), std::string("bdecode"));
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ec.assign(5434, bdecode_category());
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TEST_EQUAL(ec.message(), "Unknown error");
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}
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// test integers that just exactly fit in 64 bits
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TORRENT_TEST(64bit_int)
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{
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char b[] = "i9223372036854775807e";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_CHECK(e.int_value() == 9223372036854775807LL);
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}
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// test integers that just exactly fit in 64 bits
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TORRENT_TEST(64bit_int_negative)
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{
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char b[] = "i-9223372036854775807e";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_CHECK(e.int_value() == -9223372036854775807LL);
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}
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// test integers that have invalid digits
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TORRENT_TEST(int_invalid_digit)
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{
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char b[] = "i92337203t854775807e";
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error_code ec;
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int pos = 0;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 9);
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TEST_EQUAL(ec, error_code(bdecode_errors::expected_digit));
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std::printf("%s\n", print_entry(e).c_str());
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}
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// test invalid encoding
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TORRENT_TEST(invalid_encoding)
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{
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unsigned char buf[] =
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{ 0x64, 0x31, 0x3a, 0x61, 0x64, 0x32, 0x3a, 0x69
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, 0x64, 0x32, 0x30, 0x3a, 0x2a, 0x21, 0x19, 0x89
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, 0x9f, 0xcd, 0x5f, 0xc9, 0xbc, 0x80, 0xc1, 0x76
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, 0xfe, 0xe0, 0xc6, 0x84, 0x2d, 0xf6, 0xfc, 0xb8
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, 0x39, 0x3a, 0x69, 0x6e, 0x66, 0x6f, 0x5f, 0x68
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, 0x61, 0xae, 0x68, 0x32, 0x30, 0x3a, 0x14, 0x78
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, 0xd5, 0xb0, 0xdc, 0xf6, 0x82, 0x42, 0x32, 0xa0
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, 0xd6, 0x88, 0xeb, 0x48, 0x57, 0x01, 0x89, 0x40
|
|
, 0x4e, 0xbc, 0x65, 0x31, 0x3a, 0x71, 0x39, 0x3a
|
|
, 0x67, 0x65, 0x74, 0x5f, 0x70, 0x65, 0x65, 0x72
|
|
, 0x78, 0xff, 0x3a, 0x74, 0x38, 0x3a, 0xaa, 0xd4
|
|
, 0xa1, 0x88, 0x7a, 0x8d, 0xc3, 0xd6, 0x31, 0x3a
|
|
, 0x79, 0x31, 0xae, 0x71, 0x65, 0};
|
|
|
|
std::printf("%s\n", buf);
|
|
error_code ec;
|
|
bdecode_node e = bdecode({reinterpret_cast<char const*>(buf), sizeof(buf)}, ec);
|
|
TEST_CHECK(ec);
|
|
}
|
|
|
|
// test the depth limit
|
|
TORRENT_TEST(depth_limit)
|
|
{
|
|
char b[2048];
|
|
for (int i = 0; i < 1024; ++i)
|
|
b[i]= 'l';
|
|
|
|
for (int i = 1024; i < 2048; ++i)
|
|
b[i]= 'e';
|
|
|
|
// 1024 levels nested lists
|
|
|
|
error_code ec;
|
|
bdecode_node e = bdecode({b, sizeof(b)}, ec, nullptr, 100);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::depth_exceeded));
|
|
}
|
|
|
|
// test the item limit
|
|
TORRENT_TEST(item_limit)
|
|
{
|
|
char b[10240];
|
|
b[0] = 'l';
|
|
std::ptrdiff_t i = 1;
|
|
for (i = 1; i < 10239; i += 2)
|
|
memcpy(&b[i], "0:", 2);
|
|
b[i] = 'e';
|
|
|
|
error_code ec;
|
|
bdecode_node e = bdecode({b, i + 1}, ec, nullptr, 1000, 1000);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::limit_exceeded));
|
|
}
|
|
|
|
// test unexpected EOF
|
|
TORRENT_TEST(unepected_eof)
|
|
{
|
|
char b[] = "l2:.."; // expected terminating 'e'
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode({b, 5}, ec, &pos);
|
|
TEST_EQUAL(pos, 5);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test unexpected EOF in string length
|
|
TORRENT_TEST(unepected_eof2)
|
|
{
|
|
char b[] = "l2:..0"; // expected ':' delimiter instead of EOF
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode({b, 6}, ec, &pos);
|
|
TEST_EQUAL(pos, 6);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test expected string
|
|
TORRENT_TEST(expected_string)
|
|
{
|
|
char b[] = "di2ei0ee";
|
|
// expected string (dict keys must be strings)
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode(b, ec, &pos);
|
|
TEST_EQUAL(pos, 1);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::expected_digit));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test unexpected EOF while parsing dict key
|
|
TORRENT_TEST(unexpected_eof_dict_key)
|
|
{
|
|
char b[] = "d1000:..e";
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode(b, ec, &pos);
|
|
TEST_EQUAL(pos, 5);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test unexpected EOF while parsing dict key
|
|
TORRENT_TEST(unexpected_eof_dict_key2)
|
|
{
|
|
char b[] = "d1000:";
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode(b, ec, &pos);
|
|
TEST_EQUAL(pos, 5);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test expected string while parsing dict key
|
|
TORRENT_TEST(expected_string_dict_key2)
|
|
{
|
|
char b[] = "df00:";
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode(b, ec, &pos);
|
|
TEST_EQUAL(pos, 1);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::expected_digit));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test unexpected EOF while parsing int
|
|
TORRENT_TEST(unexpected_eof_int)
|
|
{
|
|
char b[] = "i";
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode({b, 1}, ec, &pos);
|
|
TEST_EQUAL(pos, 1);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test unexpected EOF while parsing int
|
|
TORRENT_TEST(unexpected_eof_int2)
|
|
{
|
|
char b[] = "i10";
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode({b, 3}, ec, &pos);
|
|
TEST_EQUAL(pos, 3);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
|
|
// test expected colon
|
|
TORRENT_TEST(expected_colon_dict)
|
|
{
|
|
char b[] = "d1000";
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode({b, 5}, ec, &pos);
|
|
TEST_EQUAL(pos, 5);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::expected_colon));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test empty string
|
|
TORRENT_TEST(empty_string)
|
|
{
|
|
error_code ec;
|
|
bdecode_node e = bdecode({}, ec, nullptr);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test partial string
|
|
TORRENT_TEST(partial_string)
|
|
{
|
|
char b[] = "100:..";
|
|
|
|
error_code ec;
|
|
int pos;
|
|
bdecode_node e = bdecode(b, ec, &pos);
|
|
TEST_EQUAL(pos, 3);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
TORRENT_TEST(list_ints)
|
|
{
|
|
std::string buf;
|
|
buf += "l";
|
|
for (int i = 0; i < 1000; ++i)
|
|
{
|
|
char tmp[20];
|
|
std::snprintf(tmp, sizeof(tmp), "i%de", i);
|
|
buf += tmp;
|
|
}
|
|
buf += "e";
|
|
|
|
error_code ec;
|
|
bdecode_node e = bdecode(buf, ec);
|
|
TEST_CHECK(!ec);
|
|
TEST_EQUAL(e.type(), bdecode_node::list_t);
|
|
TEST_EQUAL(e.list_size(), 1000);
|
|
for (int i = 0; i < 1000; ++i)
|
|
{
|
|
TEST_EQUAL(e.list_int_value_at(i), i);
|
|
}
|
|
}
|
|
|
|
TORRENT_TEST(dict_ints)
|
|
{
|
|
std::string buf;
|
|
buf += "d";
|
|
for (int i = 0; i < 1000; ++i)
|
|
{
|
|
char tmp[30];
|
|
std::snprintf(tmp, sizeof(tmp), "4:%04di%de", i, i);
|
|
buf += tmp;
|
|
}
|
|
buf += "e";
|
|
|
|
std::printf("%s\n", buf.c_str());
|
|
error_code ec;
|
|
bdecode_node e = bdecode(buf, ec);
|
|
TEST_CHECK(!ec);
|
|
TEST_EQUAL(e.type(), bdecode_node::dict_t);
|
|
TEST_EQUAL(e.dict_size(), 1000);
|
|
for (int i = 0; i < 1000; ++i)
|
|
{
|
|
char tmp[30];
|
|
std::snprintf(tmp, sizeof(tmp), "%04d", i);
|
|
TEST_EQUAL(e.dict_find_int_value(tmp), i);
|
|
}
|
|
}
|
|
|
|
// test dict_at
|
|
TORRENT_TEST(dict_at)
|
|
{
|
|
char b[] = "d3:fooi1e3:bari2ee";
|
|
|
|
error_code ec;
|
|
bdecode_node e = bdecode(b, ec);
|
|
TEST_CHECK(!ec);
|
|
|
|
TEST_EQUAL(e.type(), bdecode_node::dict_t);
|
|
TEST_EQUAL(e.dict_size(), 2);
|
|
TEST_EQUAL(e.dict_at(0).first, "foo");
|
|
TEST_EQUAL(e.dict_at(0).second.type(), bdecode_node::int_t);
|
|
TEST_EQUAL(e.dict_at(0).second.int_value(), 1);
|
|
TEST_EQUAL(e.dict_at(1).first, "bar");
|
|
TEST_EQUAL(e.dict_at(1).second.type(), bdecode_node::int_t);
|
|
TEST_EQUAL(e.dict_at(1).second.int_value(), 2);
|
|
}
|
|
|
|
// test string_ptr
|
|
TORRENT_TEST(string_ptr)
|
|
{
|
|
char b[] = "l3:fooe";
|
|
|
|
error_code ec;
|
|
bdecode_node e = bdecode(b, ec);
|
|
TEST_CHECK(!ec);
|
|
|
|
TEST_EQUAL(e.type(), bdecode_node::list_t);
|
|
TEST_EQUAL(e.list_size(), 1);
|
|
TEST_EQUAL(e.list_at(0).type(), bdecode_node::string_t);
|
|
TEST_EQUAL(e.list_at(0).string_ptr(), b + 3);
|
|
TEST_EQUAL(e.list_at(0).string_length(), 3);
|
|
}
|
|
|
|
// test exceeding buffer size limit
|
|
TORRENT_TEST(exceed_buf_limit)
|
|
{
|
|
char b[] = "l3:fooe";
|
|
|
|
error_code ec;
|
|
bdecode_node e = bdecode({b, 0x3fffffff}, ec);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::limit_exceeded));
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
}
|
|
|
|
// test parse_int
|
|
TORRENT_TEST(parse_int)
|
|
{
|
|
char b[] = "1234567890e";
|
|
std::int64_t val = 0;
|
|
bdecode_errors::error_code_enum ec = bdecode_errors::no_error;
|
|
char const* e = parse_int(b, b + sizeof(b)-1, 'e', val, ec);
|
|
TEST_EQUAL(ec, bdecode_errors::no_error);
|
|
TEST_EQUAL(val, 1234567890);
|
|
TEST_EQUAL(e, b + sizeof(b) - 2);
|
|
}
|
|
|
|
// test invalid digit
|
|
TORRENT_TEST(invalid_digit)
|
|
{
|
|
char b[] = "0o";
|
|
std::int64_t val = 0;
|
|
bdecode_errors::error_code_enum ec;
|
|
char const* e = parse_int(b, b + sizeof(b)-1, 'e', val, ec);
|
|
TEST_EQUAL(ec, bdecode_errors::expected_digit);
|
|
TEST_EQUAL(e, b + 1);
|
|
}
|
|
|
|
// test parse_int overflow
|
|
TORRENT_TEST(parse_int_overflow)
|
|
{
|
|
char b[] = "9223372036854775808:";
|
|
std::int64_t val = 0;
|
|
bdecode_errors::error_code_enum ec;
|
|
char const* e = parse_int(b, b + sizeof(b)-1, ':', val, ec);
|
|
TEST_EQUAL(ec, bdecode_errors::overflow);
|
|
TEST_EQUAL(e, b + 18);
|
|
}
|
|
|
|
TORRENT_TEST(parse_length_overflow)
|
|
{
|
|
string_view const b[] = {
|
|
"d1:a1919191010:11111"_sv,
|
|
"d2143289344:a4:aaaae"_sv,
|
|
"d214328934114:a4:aaaae"_sv,
|
|
"d9205357638345293824:a4:aaaae"_sv,
|
|
"d1:a9205357638345293824:11111"_sv
|
|
};
|
|
|
|
for (auto const& buf : b)
|
|
{
|
|
error_code ec;
|
|
bdecode_node e = bdecode(buf, ec);
|
|
TEST_EQUAL(ec, error_code(bdecode_errors::unexpected_eof));
|
|
}
|
|
}
|
|
|
|
|
|
TORRENT_TEST(expected_colon_string)
|
|
{
|
|
char b[] = "928";
|
|
std::int64_t val = 0;
|
|
bdecode_errors::error_code_enum ec = bdecode_errors::no_error;
|
|
char const* e = parse_int(b, b + sizeof(b)-1, ':', val, ec);
|
|
TEST_EQUAL(ec, bdecode_errors::no_error);
|
|
TEST_EQUAL(e, b + 3);
|
|
}
|
|
|
|
// test dict_find_* functions
|
|
TORRENT_TEST(dict_find_funs)
|
|
{
|
|
// a: int
|
|
// b: string
|
|
// c: list
|
|
// d: dict
|
|
char b[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
|
|
error_code ec;
|
|
bdecode_node e = bdecode(b, ec);
|
|
TEST_CHECK(!ec);
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
|
|
TEST_EQUAL(e.type(), bdecode_node::dict_t);
|
|
|
|
// dict_find_int*
|
|
|
|
TEST_EQUAL(e.dict_find_int_value("a"), 1);
|
|
TEST_EQUAL(e.dict_find_int("a").type(), bdecode_node::int_t);
|
|
TEST_EQUAL(e.dict_find_int_value("b", -10), -10);
|
|
TEST_EQUAL(e.dict_find_int_value("x", -10), -10);
|
|
TEST_EQUAL(e.dict_find_int("b").type(), bdecode_node::none_t);
|
|
TEST_EQUAL(e.dict_find_int("x").type(), bdecode_node::none_t);
|
|
|
|
// dict_find_string*
|
|
|
|
TEST_EQUAL(e.dict_find_string_value("b"), "foo");
|
|
TEST_EQUAL(e.dict_find_string("b").type(), bdecode_node::string_t);
|
|
TEST_EQUAL(e.dict_find_string_value("c", "blah"), "blah");
|
|
TEST_EQUAL(e.dict_find_string_value("x", "blah"), "blah");
|
|
TEST_EQUAL(e.dict_find_string("c").type(), bdecode_node::none_t);
|
|
TEST_EQUAL(e.dict_find_string("x").type(), bdecode_node::none_t);
|
|
|
|
// dict_find_list
|
|
|
|
TEST_CHECK(e.dict_find_list("c"));
|
|
TEST_EQUAL(e.dict_find_list("c").list_size(), 2);
|
|
TEST_EQUAL(e.dict_find_list("c").list_int_value_at(0), 1);
|
|
TEST_EQUAL(e.dict_find_list("c").list_int_value_at(1), 2);
|
|
TEST_CHECK(!e.dict_find_list("d"));
|
|
|
|
// dict_find_dict
|
|
|
|
TEST_CHECK(e.dict_find_dict("d"));
|
|
TEST_EQUAL(e.dict_find_dict("d").dict_find_int_value("x"), 1);
|
|
TEST_EQUAL(e.dict_find_dict("d").dict_find_int_value("y", -10), -10);
|
|
TEST_CHECK(!e.dict_find_dict("c"));
|
|
|
|
// variants taking std::string
|
|
TEST_EQUAL(e.dict_find_dict(std::string("d")).dict_find_int_value("x"), 1);
|
|
TEST_CHECK(!e.dict_find_dict(std::string("c")));
|
|
TEST_CHECK(!e.dict_find_dict(std::string("x")));
|
|
|
|
TEST_EQUAL(e.dict_size(), 4);
|
|
TEST_EQUAL(e.dict_size(), 4);
|
|
|
|
// dict_at
|
|
|
|
TEST_EQUAL(e.dict_at(0).first, "a");
|
|
TEST_EQUAL(e.dict_at(0).second.int_value(), 1);
|
|
TEST_EQUAL(e.dict_at(1).first, "b");
|
|
TEST_EQUAL(e.dict_at(1).second.string_value(), "foo");
|
|
TEST_EQUAL(e.dict_at(2).first, "c");
|
|
TEST_EQUAL(e.dict_at(2).second.type(), bdecode_node::list_t);
|
|
TEST_EQUAL(e.dict_at(3).first, "d");
|
|
TEST_EQUAL(e.dict_at(3).second.type(), bdecode_node::dict_t);
|
|
}
|
|
|
|
// test list_*_at functions
|
|
TORRENT_TEST(list_at_funs)
|
|
{
|
|
// int
|
|
// string
|
|
// list
|
|
// dict
|
|
char b[] = "li1e3:fooli1ei2eed1:xi1eee";
|
|
error_code ec;
|
|
bdecode_node e = bdecode(b, ec);
|
|
TEST_CHECK(!ec);
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
|
|
TEST_EQUAL(e.type(), bdecode_node::list_t);
|
|
|
|
TEST_EQUAL(e.list_int_value_at(0), 1);
|
|
// make sure default values work
|
|
TEST_EQUAL(e.list_int_value_at(1, -10), -10);
|
|
|
|
TEST_EQUAL(e.list_string_value_at(1), "foo");
|
|
// make sure default values work
|
|
TEST_EQUAL(e.list_string_value_at(2, "blah"), "blah");
|
|
|
|
TEST_EQUAL(e.list_at(2).type(), bdecode_node::list_t);
|
|
TEST_EQUAL(e.list_at(2).list_size(), 2);
|
|
TEST_EQUAL(e.list_at(2).list_int_value_at(0), 1);
|
|
TEST_EQUAL(e.list_at(2).list_int_value_at(1), 2);
|
|
|
|
TEST_EQUAL(e.list_at(3).type(), bdecode_node::dict_t);
|
|
TEST_EQUAL(e.list_at(3).dict_size(), 1);
|
|
TEST_EQUAL(e.list_at(3).dict_find_int_value("x"), 1);
|
|
TEST_EQUAL(e.list_at(3).dict_find_int_value("y", -10), -10);
|
|
|
|
TEST_EQUAL(e.list_size(), 4);
|
|
TEST_EQUAL(e.list_size(), 4);
|
|
}
|
|
|
|
// test list_at in reverse order
|
|
TORRENT_TEST(list_at_reverse)
|
|
{
|
|
// int
|
|
// string
|
|
// list
|
|
// dict
|
|
char b[] = "li1e3:fooli1ei2eed1:xi1eee";
|
|
error_code ec;
|
|
bdecode_node e = bdecode(b, ec);
|
|
TEST_CHECK(!ec);
|
|
std::printf("%s\n", print_entry(e).c_str());
|
|
|
|
TEST_EQUAL(e.type(), bdecode_node::list_t);
|
|
|
|
TEST_EQUAL(e.list_at(3).type(), bdecode_node::dict_t);
|
|
TEST_EQUAL(e.list_at(2).type(), bdecode_node::list_t);
|
|
TEST_EQUAL(e.list_string_value_at(1), "foo");
|
|
TEST_EQUAL(e.list_int_value_at(0), 1);
|
|
|
|
TEST_EQUAL(e.list_size(), 4);
|
|
TEST_EQUAL(e.list_size(), 4);
|
|
}
|
|
|
|
|
|
// test dict_find_* functions
|
|
TORRENT_TEST(dict_find_funs2)
|
|
{
|
|
// a: int
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// b: string
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// c: list
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// d: dict
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char b[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_EQUAL(e.type(), bdecode_node::dict_t);
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// try finding the last item in a dict (to skip all the other ones)
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TEST_EQUAL(e.dict_find("d").type(), bdecode_node::dict_t);
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TEST_EQUAL(e.dict_find(std::string("d")).type(), bdecode_node::dict_t);
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}
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// print_entry
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TORRENT_TEST(print_entry)
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{
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char b[] = "li1e3:fooli1ei2eed1:xi1eee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_EQUAL(print_entry(e), "[ 1, 'foo', [ 1, 2 ], { 'x': 1 } ]");
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}
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TORRENT_TEST(print_entry2)
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{
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char b[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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error_code ec;
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bdecode_node e = bdecode(b, ec);
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TEST_CHECK(!ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_EQUAL(print_entry(e), "{ 'a': 1, 'b': 'foo', 'c': [ 1, 2 ], 'd': { 'x': 1 } }");
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}
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// test swap()
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TORRENT_TEST(swap)
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{
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char b1[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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char b2[] = "i1e";
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error_code ec;
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bdecode_node e1 = bdecode({b1, sizeof(b1)-1}, ec);
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TEST_CHECK(!ec);
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bdecode_node e2 = bdecode({b2, sizeof(b2)-1}, ec);
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TEST_CHECK(!ec);
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std::string str1 = print_entry(e1);
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std::string str2 = print_entry(e2);
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TEST_EQUAL(e1.type(), bdecode_node::dict_t);
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TEST_EQUAL(e2.type(), bdecode_node::int_t);
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std::printf("%s\n", print_entry(e1).c_str());
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e1.swap(e2);
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TEST_EQUAL(e1.type(), bdecode_node::int_t);
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TEST_EQUAL(e2.type(), bdecode_node::dict_t);
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TEST_EQUAL(print_entry(e1), str2);
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TEST_EQUAL(print_entry(e2), str1);
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std::printf("%s\n", print_entry(e1).c_str());
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e1.swap(e2);
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TEST_EQUAL(e1.type(), bdecode_node::dict_t);
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TEST_EQUAL(e2.type(), bdecode_node::int_t);
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TEST_EQUAL(print_entry(e1), str1);
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TEST_EQUAL(print_entry(e2), str2);
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std::printf("%s\n", print_entry(e1).c_str());
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}
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// test swap() (one node is the root of the other node)
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TORRENT_TEST(swap_root)
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{
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char b1[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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error_code ec;
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bdecode_node e1 = bdecode({b1, sizeof(b1)-1}, ec);
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TEST_CHECK(!ec);
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bdecode_node e2 = e1.dict_find("c").list_at(0);
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std::string str1 = print_entry(e1);
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std::string str2 = print_entry(e2);
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TEST_EQUAL(e1.type(), bdecode_node::dict_t);
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TEST_EQUAL(e2.type(), bdecode_node::int_t);
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std::printf("%s\n", print_entry(e1).c_str());
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e1.swap(e2);
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TEST_EQUAL(e1.type(), bdecode_node::int_t);
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TEST_EQUAL(e2.type(), bdecode_node::dict_t);
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TEST_EQUAL(print_entry(e1), str2);
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TEST_EQUAL(print_entry(e2), str1);
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std::printf("%s\n", print_entry(e1).c_str());
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// swap back
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e1.swap(e2);
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TEST_EQUAL(e1.type(), bdecode_node::dict_t);
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TEST_EQUAL(e2.type(), bdecode_node::int_t);
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TEST_EQUAL(print_entry(e1), str1);
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TEST_EQUAL(print_entry(e2), str2);
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std::printf("%s\n", print_entry(e1).c_str());
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}
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// test swap() (neither is a root and they don't share a root)
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TORRENT_TEST(swap_disjoint)
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{
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char b1[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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char b2[] = "li1e3:fooli1ei2eed1:xi1eee";
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error_code ec;
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bdecode_node e1_root = bdecode({b1, sizeof(b1)-1}, ec);
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TEST_CHECK(!ec);
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bdecode_node e2_root = bdecode({b2, sizeof(b2)-1}, ec);
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TEST_CHECK(!ec);
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bdecode_node e1 = e1_root.dict_find("c").list_at(0);
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bdecode_node e2 = e2_root.list_at(1);
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std::string str1 = print_entry(e1);
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std::string str2 = print_entry(e2);
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TEST_EQUAL(e1.type(), bdecode_node::int_t);
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TEST_EQUAL(e2.type(), bdecode_node::string_t);
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e1.swap(e2);
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TEST_EQUAL(e1.type(), bdecode_node::string_t);
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TEST_EQUAL(e2.type(), bdecode_node::int_t);
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TEST_EQUAL(print_entry(e1), str2);
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TEST_EQUAL(print_entry(e2), str1);
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// swap back
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e1.swap(e2);
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TEST_EQUAL(e1.type(), bdecode_node::int_t);
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TEST_EQUAL(e2.type(), bdecode_node::string_t);
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TEST_EQUAL(print_entry(e1), str1);
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TEST_EQUAL(print_entry(e2), str2);
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}
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// test swap() (one is a root and they don't share a root)
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TORRENT_TEST(swap_root_disjoint)
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{
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char b1[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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char b2[] = "li1e3:fooli1ei2eed1:xi1eee";
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error_code ec;
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bdecode_node e1_root = bdecode({b1, sizeof(b1)-1}, ec);
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TEST_CHECK(!ec);
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bdecode_node e2 = bdecode({b2, sizeof(b2)-1}, ec);
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TEST_CHECK(!ec);
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bdecode_node e1 = e1_root.dict_find("d");
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std::string str1 = print_entry(e1);
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std::string str2 = print_entry(e2);
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TEST_EQUAL(e1.type(), bdecode_node::dict_t);
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TEST_EQUAL(e2.type(), bdecode_node::list_t);
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e1.swap(e2);
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TEST_EQUAL(e1.type(), bdecode_node::list_t);
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TEST_EQUAL(e2.type(), bdecode_node::dict_t);
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TEST_EQUAL(print_entry(e1), str2);
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TEST_EQUAL(print_entry(e2), str1);
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// swap back
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e1.swap(e2);
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TEST_EQUAL(e1.type(), bdecode_node::dict_t);
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TEST_EQUAL(e2.type(), bdecode_node::list_t);
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TEST_EQUAL(print_entry(e1), str1);
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TEST_EQUAL(print_entry(e2), str2);
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}
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// make sure it's safe to reuse bdecode_nodes after clear() is called
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TORRENT_TEST(clear)
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{
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char b1[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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char b2[] = "li1ei2ee";
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error_code ec;
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bdecode_node e = bdecode({b1, sizeof(b1)-1}, ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_CHECK(!ec);
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TEST_EQUAL(e.type(), bdecode_node::dict_t);
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TEST_EQUAL(e.dict_size(), 4);
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TEST_EQUAL(e.dict_at(1).first, "b");
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e = bdecode({b2, sizeof(b2)-1}, ec);
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std::printf("%s\n", print_entry(e).c_str());
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TEST_CHECK(!ec);
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TEST_EQUAL(e.type(), bdecode_node::list_t);
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TEST_EQUAL(e.list_size(), 2);
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TEST_EQUAL(e.list_int_value_at(1), 2);
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}
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// assignment/copy of root nodes
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TORRENT_TEST(copy_root)
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{
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char b1[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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error_code ec;
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bdecode_node e1 = bdecode({b1, sizeof(b1)-1}, ec);
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TEST_CHECK(!ec);
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TEST_EQUAL(e1.type(), bdecode_node::dict_t);
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std::printf("%s\n", print_entry(e1).c_str());
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bdecode_node e2(e1);
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bdecode_node e3;
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e3 = e1;
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e1.clear();
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TEST_EQUAL(e2.type(), bdecode_node::dict_t);
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TEST_EQUAL(e2.dict_size(), 4);
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TEST_EQUAL(e2.dict_at(1).first, "b");
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TEST_EQUAL(e3.type(), bdecode_node::dict_t);
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TEST_EQUAL(e3.dict_size(), 4);
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TEST_EQUAL(e3.dict_at(1).first, "b");
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}
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// non-owning references
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TORRENT_TEST(non_owning_refs)
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{
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char b1[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1eee";
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error_code ec;
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bdecode_node e1 = bdecode({b1, sizeof(b1)-1}, ec);
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TEST_CHECK(!ec);
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TEST_EQUAL(e1.type(), bdecode_node::dict_t);
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std::printf("%s\n", print_entry(e1).c_str());
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bdecode_node e2 = e1.non_owning();
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TEST_EQUAL(e2.type(), bdecode_node::dict_t);
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e1.clear();
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// e2 is invalid now
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}
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|
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// test that a partial parse can be still be printed up to the
|
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// point where it faild
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TORRENT_TEST(partial_parse)
|
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{
|
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char b[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:dd1:xi1-eee";
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error_code ec;
|
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 35);
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TEST_EQUAL(e.type(), bdecode_node::dict_t);
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|
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std::printf("%s\n", print_entry(e).c_str());
|
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|
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TEST_EQUAL(print_entry(e), "{ 'a': 1, 'b': 'foo', 'c': [ 1, 2 ], 'd': { 'x': {} } }");
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}
|
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TORRENT_TEST(partial_parse2)
|
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{
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char b[] = "d1:ai1e1:b3:foo1:cli1ei2ee1:d-d1:xi1eee";
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|
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error_code ec;
|
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int pos;
|
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 29);
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TEST_EQUAL(e.type(), bdecode_node::dict_t);
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std::printf("%s\n", print_entry(e).c_str());
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|
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TEST_EQUAL(print_entry(e), "{ 'a': 1, 'b': 'foo', 'c': [ 1, 2 ], 'd': {} }");
|
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}
|
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|
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TORRENT_TEST(partial_parse3)
|
|
{
|
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char b[] = "d1:ai1e1:b3:foo1:cli1ei2ee-1:dd1:xi1eee";
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|
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error_code ec;
|
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int pos;
|
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 26);
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TEST_EQUAL(e.type(), bdecode_node::dict_t);
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std::printf("%s\n", print_entry(e).c_str());
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|
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TEST_EQUAL(print_entry(e), "{ 'a': 1, 'b': 'foo', 'c': [ 1, 2 ] }");
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}
|
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TORRENT_TEST(partial_parse4)
|
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{
|
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char b[] = "d1:ai1e1:b3:foo1:cli1e-i2ee1:dd1:xi1eee";
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|
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error_code ec;
|
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int pos;
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bdecode_node e = bdecode(b, ec, &pos);
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TEST_EQUAL(pos, 22);
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TEST_EQUAL(e.type(), bdecode_node::dict_t);
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|
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std::printf("%s\n", print_entry(e).c_str());
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|
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TEST_EQUAL(print_entry(e), "{ 'a': 1, 'b': 'foo', 'c': [ 1 ] }");
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}
|
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|
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TORRENT_TEST(partial_parse_string)
|
|
{
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|
// it's important to not have a null terminator here
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// to allow address sanitizer to trigger in case the decoder reads past the
|
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// end
|
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char b[] = { '5', '5'};
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|
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error_code ec;
|
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int pos;
|
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bdecode_node e = bdecode({b, sizeof(b)}, ec, &pos);
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TEST_CHECK(ec);
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TEST_EQUAL(pos, 2);
|
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}
|
|
|
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// test switch_underlying_buffer
|
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TORRENT_TEST(switch_buffer)
|
|
{
|
|
char b1[] = "d1:ai1e1:b3:foo1:cli1e-i2ee1:dd1:xi1eee";
|
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char b2[] = "d1:ai1e1:b3:foo1:cli1e-i2ee1:dd1:xi1eee";
|
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|
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error_code ec;
|
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int pos;
|
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bdecode_node e = bdecode({b1, sizeof(b1)-1}, ec, &pos);
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TEST_EQUAL(pos, 22);
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TEST_EQUAL(e.type(), bdecode_node::dict_t);
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|
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std::string string1 = print_entry(e);
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std::printf("%s\n", string1.c_str());
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|
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e.switch_underlying_buffer(b2);
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|
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std::string string2 = print_entry(e);
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std::printf("%s\n", string2.c_str());
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|
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TEST_EQUAL(string1, string2);
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}
|
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